The BBC has not named replacements, but said new international talent would join the line-up; judges Shirley Ballas, Craig Revel Horwood, Motsi Mabuse and Anton Du Beke remain.
Hauer exits after 14 years, Marquez after 10, and the 2026 series is expected to start in September, with no update yet on hosts replacing Claudia Winkleman and Tess Daly.
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